DE4328028A1 - Verfahren zur Herstellung von Trifluormethylanilinen - Google Patents

Verfahren zur Herstellung von Trifluormethylanilinen

Info

Publication number
DE4328028A1
DE4328028A1 DE4328028A DE4328028A DE4328028A1 DE 4328028 A1 DE4328028 A1 DE 4328028A1 DE 4328028 A DE4328028 A DE 4328028A DE 4328028 A DE4328028 A DE 4328028A DE 4328028 A1 DE4328028 A1 DE 4328028A1
Authority
DE
Germany
Prior art keywords
formula
hydrofluoric acid
anhydrous hydrofluoric
reaction
chlorine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE4328028A
Other languages
German (de)
English (en)
Inventor
Wolfgang Dr Appel
Guenter Dr Siegemund
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6495630&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE4328028(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DE4328028A priority Critical patent/DE4328028A1/de
Priority to DE59401893T priority patent/DE59401893D1/de
Priority to EP94112737A priority patent/EP0639556B1/de
Priority to JP6193409A priority patent/JPH07145115A/ja
Priority to US08/292,723 priority patent/US5471002A/en
Priority to CA002130504A priority patent/CA2130504A1/en
Publication of DE4328028A1 publication Critical patent/DE4328028A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00—Halogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/74—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE4328028A 1993-08-20 1993-08-20 Verfahren zur Herstellung von Trifluormethylanilinen Withdrawn DE4328028A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE4328028A DE4328028A1 (de) 1993-08-20 1993-08-20 Verfahren zur Herstellung von Trifluormethylanilinen
DE59401893T DE59401893D1 (de) 1993-08-20 1994-08-16 Verfahren zur Herstellung von Trifluormethylanilinen
EP94112737A EP0639556B1 (de) 1993-08-20 1994-08-16 Verfahren zur Herstellung von Trifluormethylanilinen
JP6193409A JPH07145115A (ja) 1993-08-20 1994-08-17 トリフルオロメチルアニリンの製造方法
US08/292,723 US5471002A (en) 1993-08-20 1994-08-18 Process for preparing trifluoromethylanilines
CA002130504A CA2130504A1 (en) 1993-08-20 1994-08-19 Process for preparing trifluoromethylanilines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4328028A DE4328028A1 (de) 1993-08-20 1993-08-20 Verfahren zur Herstellung von Trifluormethylanilinen

Publications (1)

Publication Number Publication Date
DE4328028A1 true DE4328028A1 (de) 1995-03-02

Family

ID=6495630

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4328028A Withdrawn DE4328028A1 (de) 1993-08-20 1993-08-20 Verfahren zur Herstellung von Trifluormethylanilinen
DE59401893T Revoked DE59401893D1 (de) 1993-08-20 1994-08-16 Verfahren zur Herstellung von Trifluormethylanilinen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59401893T Revoked DE59401893D1 (de) 1993-08-20 1994-08-16 Verfahren zur Herstellung von Trifluormethylanilinen

Country Status (5)

Country Link
US (1) US5471002A (ja)
EP (1) EP0639556B1 (ja)
JP (1) JPH07145115A (ja)
CA (1) CA2130504A1 (ja)
DE (2) DE4328028A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2796067B1 (fr) * 1999-07-05 2001-09-07 Rhodia Chimie Sa Perfectionnement a l'echange et a la liberation d'une amine, de son fluorure de carbamoyle
DE19954014A1 (de) 1999-11-10 2001-05-17 Bayer Ag Verfahren zur Herstellung von Trifluormethylanilinen
FR2805809B1 (fr) * 2000-03-01 2003-08-08 Rhodia Chimie Sa Chloration d'une aniline en ortho dans un milieu fluorhydrique
FR2810665A1 (fr) * 2000-06-21 2001-12-28 Rhodia Chimie Sa Chloration en ortho d'un fluorure de n-arylcarbamoyle dans un milieu fluorhydrique
FR2828485A1 (fr) * 2001-08-08 2003-02-14 Rhodia Chimie Sa Procede d'utilisation de fluorure de carbamoyle comme agent fluorant
CN100554248C (zh) * 2001-01-10 2009-10-28 罗狄亚化学公司 使用氨基甲酰氟作为氟化剂的方法
FR2819251A1 (fr) * 2001-01-10 2002-07-12 Rhodia Chimie Sa Procede d'utilisation de fluorure de carbamoyle comme agent fluorent
CN107098817A (zh) * 2016-02-19 2017-08-29 江苏托球农化股份有限公司 一种2，6-二氯-4-三氟甲基苯胺通氯生产工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138391B (de) * 1961-02-20 1962-10-25 Bayer Ag Verfahren zur Herstellung von an aliphatischen Kohlenstoffatomen fluorsubstituierten Isocyanaten bzw. Carbaminsaeurefluoriden
US4481370A (en) * 1983-06-15 1984-11-06 Occidental Chemical Corporation Method for the preparation of benzenamines
FR2558464B1 (fr) * 1984-01-20 1986-05-09 Rhone Poulenc Spec Chim Procede de preparation de trifluoromethylanilines

Also Published As

Publication number Publication date
EP0639556B1 (de) 1997-03-05
DE59401893D1 (de) 1997-04-10
US5471002A (en) 1995-11-28
EP0639556A1 (de) 1995-02-22
JPH07145115A (ja) 1995-06-06
CA2130504A1 (en) 1995-02-21

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Legal Events

Date Code Title Description
8130 Withdrawal